var ctrlman = m_Map.GetCtrlMan();
var ctrlstate = ctrlman.GetControlState();
var layerman = ctrlman.GetLayerMan();
var util = m_Map.GetUtility();
var centerLL = ctrlstate.GetLLCenter(); //지도의 중심 좌표

//step1. layer style 생성
var style = layerman.FindStyle(200);
if(style == null)
{
	style = layerman.NewStyle(200);
	style.SetPen(util.RGBColor(255,0,0) , 0.3, util.GetConstToValue("PS_SOLID"));
	style.SetBrush(util.RGBAColor(0, 0, 255, 100), util.GetConstToValue("BS_SOLID") );
}

//step2. layer polygon 생성
var layer = layerman.FindLayer(1);
if(layer==null){
	layer = layerman.NewLayer(1);
}

var polygon = layer.NewPolygon(-1);
polygon.BeginUpDate();
polygon.addPoint(centerLL._X + 100, centerLL._Y + 100 );
polygon.addPoint(centerLL._X + 100, centerLL._Y + 500 );
polygon.addPoint(centerLL._X + 500, centerLL._Y + 500 );
polygon.addPoint(centerLL._X + 500, centerLL._Y + 100 );
polygon.SetClosed(1); // 0: polyline , 1: polygon
polygon.SetStyle(style);
polygon.EndUpDate();

    CXLayerMan layerman = ctrlman.GetLayerMan();
    CXUtility util = m_Map.GetUtility();
    CXControlState ctrlstate = ctrlman.GetControlState();
    CXPoint posLL =  ctrlstate.GetLLCenter();

    // Make Layer Style
    CXLayerStyle style = layerman.NewStyle(200);
    style.SetPen(util.RGBColor(0, 255, 0), 1, util.GetConstToValue(_T("PS_SOLID")));
    style.SetBrush(util.RGBAColor(0, 255, 0, 100), util.GetConstToValue(_T("BS_SOLID")));
    style.SetVisibleLevel(1, 0);
    style.SetVisibleLevel(2, 0);
	
    // Make Layer Polygon  
    CXLayer layer = layerman.FindLayer(100);  
    if (!layer) {
    	layer = layerman.NewLayer(100); 
    }